The flavors of Lexus GS on offer in Europe will differ slightly from those here: we will both get the GS 450h, but we’ll only step down to the GS 350 for an entry-level model, while the Europeans will make do with a GS 250 housing a 2.5-liter V6. That smaller-capacity sedan is meant to challenge the BMW 520i and Mercedes E250, but Lexus is reportedly planning an even more frugal drivetrain for the UK to challenge even more popular competitors: diesel executive sedans. Funk Flex